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Finding the Fourth Proportional to 16,537.71, 24,806.57 and 8,228.12

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Solution

The fourth proportional to 16,537.71, 24,806.57 and 8,228.12 is: 12,342.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,537.71 : 24,806.57 = 8,228.12 : x
  2. Step 2: Convert to fraction form
    16,537.71/24,806.57 = 8,228.12/x
  3. Step 3: Cross multiply
    16,537.71x = 24,806.57 × 8,228.12
  4. Step 4: Simplify right side
    16,537.71x = 204,111,455.62
  5. Step 5: Solve for x
    x = 204,111,455.62/16,537.71
  6. Step 6: Final answer
    x = 12,342.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.